<%@page contentType="text/html; charset=UTF-8"%>

<html>
<HEAD>
<TITLE>button</TITLE>
<SCRIPT>
var frameset_row = null;
function oa_tool(){
	//window.parent.toString()
	var frameset = window.parent.document.getElementById("mainset");
	var oa_tree = document.getElementById("oa_tree");
	if(frameset.rows=="*,8,60"){
		frameshow.src="./../images/a3.gif";
		oa_tree.title="隐藏子栏目"
		frameset.rows=frameset_row;
	}else{
		frameset_row=frameset.rows;
		frameshow.src="./../images/a4.gif";
		oa_tree.title="显示子栏目"
		frameset.rows="*,8,60";
	}
}
</SCRIPT>
<META content="MSHTML 5.00.2920.0" name=GENERATOR>
<style type="text/css">
<!--
.hand {
	cursor: hand;
}
-->
</style>
</HEAD>
<BODY  bgColor=#DCE2F9 leftMargin=0 topMargin=0 >
<TABLE width="100%" height="8" border=0 cellPadding=0 cellSpacing=0>
  <TBODY>
  <TR>
      <TD align="center" valign="top" bgcolor="#DCE2F9" > 
        <DIV id="oa_tree" onclick="oa_tool()"; title="隐藏子栏目">
        	<IMG src="./../images/a3.gif" width="50" height="6"  align="top" class="hand" id="frameshow" />        	
        </DIV>
       </TD>
   </TR>
   </TBODY></TABLE></BODY>
</html>